Home / 18,091,745.16-27,140,941.98-5,961,923.88

Finding the Fourth Proportional to 18,091,745.16, 27,140,941.98 and 5,961,923.88

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Solution

The fourth proportional to 18,091,745.16, 27,140,941.98 and 5,961,923.88 is: 8,943,981.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,091,745.16 : 27,140,941.98 = 5,961,923.88 : x
  2. Step 2: Convert to fraction form
    18,091,745.16/27,140,941.98 = 5,961,923.88/x
  3. Step 3: Cross multiply
    18,091,745.16x = 27,140,941.98 × 5,961,923.88
  4. Step 4: Simplify right side
    18,091,745.16x = 161,812,230,116,256.47
  5. Step 5: Solve for x
    x = 161,812,230,116,256.47/18,091,745.16
  6. Step 6: Final answer
    x = 8,943,981.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.